Chains and heterogens:
PDB Chain Sequences:
>4gtmA (A:) maategvgesapggepgqpeqpppppppppaqqpqeeemaaeageaaaspmddgflslds ptyvlyrdraewadidpvpqndgpspvvqiiysekfrdvydyfravlqrderserafklt rdaielnaanytvwhfrrvllrslqkdlqeemnyiiaiieeqpknyqvwhhrrvlvewlk dpsqelefiadilnqdaknyhawqhrqwviqefrlwdnelqyvdqllkedvrnnsvwnqr hfvisnttgysdravlerevqytlemiklvphnesawnylkgilqdrglsrypnllnqll dlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirkeywryig rslqskhsresdipasv
>4gtmA (A:) gflsldsptyvlyrdraewadidpvpqndgpspvvqiiysekfrdvydyfravlqrders erafkltrdaielnaanytvwhfrrvllrslqkdlqeemnyiiaiieeqpknyqvwhhrr vlvewlkdpsqelefiadilnqdaknyhawqhrqwviqefrlwdnelqyvdqllkedvrn nsvwnqrhfvisnttgysdravlerevqytlemiklvphnesawnylkgilqdrglsryp nllnqlldlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirk eywryigrslqskhsres
>4gtmB (B:) massssftyycppssspvwseplyslrpeharerlqddsvetvtsieqakveekiqevfs sykfnhlvprlvlqrekhfhylkrglrqltdayecldasrpwlcywilhslelldepipq ivatdvcqflelcqspdggfgggpgqyphlaptyaavnalciigteeaynvinrekllqy lyslkqpdgsflmhvggevdvrsaycaasvasltniitpdlfegtaewiarcqnweggig gvpgmeahggytfcglaalvilkkerslnlksllqwvtsrqmrfeggfqgrcnklvdgcy sfwqagllpllhralhaqgdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdf yhtcyclsglsiaqhfgsgamlhdvvmgvpenvlqpthpvynigpdkviqatthflqkpv pgfeece
>4gtmB (B:) wseplyslrpeharerlqddsvetvtsieqakveekiqevfssykfnhlvprlvlqrekh fhylkrglrqltdayecldasrpwlcywilhslelldepipqivatdvcqflelcqspdg gfgggpgqyphlaptyaavnalciigteeaynvinrekllqylyslkqpdgsflmhvgge vdvrsaycaasvasltniitpdlfegtaewiarcqnweggiggvpgmeahggytfcglaa lvilkkerslnlksllqwvtsrqmrfeggfqgrcnklvdgcysfwqagllpllhralhaq gdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdfyhtcyclsglsiaqhfgs gamlhdvvmgvpenvlqpthpvynigpdkviqatthflqkpvpgf